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inner wrap tape T-1100

inner wrap tape T-1100

ⅠSystem description:
TheT-100 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.
The inner-layer tape shall be applied after the Liquid adhesive and before the outer-layer tape by hand or with a wrapping machine.

ⅡStructure:
The specification of the tape consists of two layers, adhesive layer and film backing.
Adhesive: butyl rubber
Film backing: Special blend of stabilized polyethylene

Ⅲ Features:
Excellent adhesion to pipe and self.
Can be applied over a wide temperature range .
Good conformability and consistent uniform thickness.
Easily applied with no special equipment.
Compatible with common pipe coatings.
Excellent resistance to cathodic disbonding.
Meets ASTM D 1000 Standard.
Cold applied.

Ⅳ Physical Properties.

Physical Properties

Test Method

Typical Value

English

Metric

Total thickness

ASTM D 1000

40.0 mil

1.00 mm

Backing thickness

ASTM D 1000

20.0 mil

0.50 mm

Adhesive thickness

ASTM D 1000

20.0 mil

0.50 mm

Width

-

2''- 32''

50 -800 mm

Length

-

100' -800'

30 -240 m

Backing colour

-

Black,Yellow or orthers

Tensile strength

ASTM D 1000

47 lbs/in

80 N/ cm

Elongation

ASTM D 1000

800 %

Peel Adhesion to primed steel pipe

ASTM D 1000

339 oz/in

37 N/cm

Cathodic Disbandment

ASTM G8

0.25 in radius 6.4 mm

Dielectric Strength

ASTM D 149

40 Kv

Volume Resistivity

ASTM D 257

2.5x1012 ohm.cm

Water Absorptivity

ASTM D 570

0.03 %

Water Vapor Transmission Rate (24h)

ASTM F1249

0.01g/100sq in/24h

0.1g/100sq mm/24h

Application Temperature

 

14℉-140℉

-10 ℃ - 60 ℃

Max Service Temperature

 

-40℉-176℉

- 40 ℃ - 80℃